Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * sunqe.h: Definitions for the Sun QuadEthernet driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #ifndef _SUNQE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #define _SUNQE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /* QEC global registers. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #define GLOB_CTRL	0x00UL		/* Control			*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #define GLOB_STAT	0x04UL		/* Status			*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define GLOB_PSIZE	0x08UL		/* Packet Size			*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define GLOB_MSIZE	0x0cUL		/* Local-memory Size		*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #define GLOB_RSIZE	0x10UL		/* Receive partition size	*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define GLOB_TSIZE	0x14UL		/* Transmit partition size	*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define GLOB_REG_SIZE	0x18UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define GLOB_CTRL_MMODE       0x40000000 /* MACE qec mode            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define GLOB_CTRL_BMODE       0x10000000 /* BigMAC qec mode          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define GLOB_CTRL_EPAR        0x00000020 /* Enable parity            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define GLOB_CTRL_ACNTRL      0x00000018 /* SBUS arbitration control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define GLOB_CTRL_B64         0x00000004 /* 64 byte dvma bursts      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define GLOB_CTRL_B32         0x00000002 /* 32 byte dvma bursts      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #define GLOB_CTRL_B16         0x00000000 /* 16 byte dvma bursts      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define GLOB_CTRL_RESET       0x00000001 /* Reset the QEC            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define GLOB_STAT_TX          0x00000008 /* BigMAC Transmit IRQ      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define GLOB_STAT_RX          0x00000004 /* BigMAC Receive IRQ       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define GLOB_STAT_BM          0x00000002 /* BigMAC Global IRQ        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define GLOB_STAT_ER          0x00000001 /* BigMAC Error IRQ         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define GLOB_PSIZE_2048       0x00       /* 2k packet size           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define GLOB_PSIZE_4096       0x01       /* 4k packet size           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define GLOB_PSIZE_6144       0x10       /* 6k packet size           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #define GLOB_PSIZE_8192       0x11       /* 8k packet size           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) /* In MACE mode, there are four qe channels.  Each channel has it's own
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  * status bits in the QEC status register.  This macro picks out the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  * ones you want.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #define GLOB_STAT_PER_QE(status, channel) (((status) >> ((channel) * 4)) & 0xf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) /* The following registers are for per-qe channel information/status. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define CREG_CTRL	0x00UL	/* Control                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define CREG_STAT	0x04UL	/* Status                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #define CREG_RXDS	0x08UL	/* RX descriptor ring ptr    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define CREG_TXDS	0x0cUL	/* TX descriptor ring ptr    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #define CREG_RIMASK	0x10UL	/* RX Interrupt Mask         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define CREG_TIMASK	0x14UL	/* TX Interrupt Mask         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #define CREG_QMASK	0x18UL	/* QEC Error Interrupt Mask  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #define CREG_MMASK	0x1cUL	/* MACE Error Interrupt Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #define CREG_RXWBUFPTR	0x20UL	/* Local memory rx write ptr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) #define CREG_RXRBUFPTR	0x24UL	/* Local memory rx read ptr  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define CREG_TXWBUFPTR	0x28UL	/* Local memory tx write ptr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define CREG_TXRBUFPTR	0x2cUL	/* Local memory tx read ptr  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define CREG_CCNT	0x30UL	/* Collision Counter         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define CREG_PIPG	0x34UL	/* Inter-Frame Gap           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define CREG_REG_SIZE	0x38UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define CREG_CTRL_RXOFF       0x00000004  /* Disable this qe's receiver*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) #define CREG_CTRL_RESET       0x00000002  /* Reset this qe channel     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define CREG_CTRL_TWAKEUP     0x00000001  /* Transmitter Wakeup, 'go'. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) #define CREG_STAT_EDEFER      0x10000000  /* Excessive Defers          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) #define CREG_STAT_CLOSS       0x08000000  /* Carrier Loss              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define CREG_STAT_ERETRIES    0x04000000  /* More than 16 retries      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define CREG_STAT_LCOLL       0x02000000  /* Late TX Collision         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define CREG_STAT_FUFLOW      0x01000000  /* FIFO Underflow            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) #define CREG_STAT_JERROR      0x00800000  /* Jabber Error              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) #define CREG_STAT_BERROR      0x00400000  /* Babble Error              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) #define CREG_STAT_TXIRQ       0x00200000  /* Transmit Interrupt        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) #define CREG_STAT_CCOFLOW     0x00100000  /* TX Coll-counter Overflow  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) #define CREG_STAT_TXDERROR    0x00080000  /* TX Descriptor is bogus    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define CREG_STAT_TXLERR      0x00040000  /* Late Transmit Error       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) #define CREG_STAT_TXPERR      0x00020000  /* Transmit Parity Error     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) #define CREG_STAT_TXSERR      0x00010000  /* Transmit SBUS error ack   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) #define CREG_STAT_RCCOFLOW    0x00001000  /* RX Coll-counter Overflow  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) #define CREG_STAT_RUOFLOW     0x00000800  /* Runt Counter Overflow     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) #define CREG_STAT_MCOFLOW     0x00000400  /* Missed Counter Overflow   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) #define CREG_STAT_RXFOFLOW    0x00000200  /* RX FIFO Overflow          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define CREG_STAT_RLCOLL      0x00000100  /* RX Late Collision         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) #define CREG_STAT_FCOFLOW     0x00000080  /* Frame Counter Overflow    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define CREG_STAT_CECOFLOW    0x00000040  /* CRC Error-counter Overflow*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) #define CREG_STAT_RXIRQ       0x00000020  /* Receive Interrupt         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) #define CREG_STAT_RXDROP      0x00000010  /* Dropped a RX'd packet     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) #define CREG_STAT_RXSMALL     0x00000008  /* Receive buffer too small  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) #define CREG_STAT_RXLERR      0x00000004  /* Receive Late Error        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) #define CREG_STAT_RXPERR      0x00000002  /* Receive Parity Error      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) #define CREG_STAT_RXSERR      0x00000001  /* Receive SBUS Error ACK    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) #define CREG_STAT_ERRORS      (CREG_STAT_EDEFER|CREG_STAT_CLOSS|CREG_STAT_ERETRIES|     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			       CREG_STAT_LCOLL|CREG_STAT_FUFLOW|CREG_STAT_JERROR|       \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			       CREG_STAT_BERROR|CREG_STAT_CCOFLOW|CREG_STAT_TXDERROR|   \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			       CREG_STAT_TXLERR|CREG_STAT_TXPERR|CREG_STAT_TXSERR|      \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 			       CREG_STAT_RCCOFLOW|CREG_STAT_RUOFLOW|CREG_STAT_MCOFLOW| \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			       CREG_STAT_RXFOFLOW|CREG_STAT_RLCOLL|CREG_STAT_FCOFLOW|   \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 			       CREG_STAT_CECOFLOW|CREG_STAT_RXDROP|CREG_STAT_RXSMALL|   \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 			       CREG_STAT_RXLERR|CREG_STAT_RXPERR|CREG_STAT_RXSERR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define CREG_QMASK_COFLOW     0x00100000  /* CollCntr overflow         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define CREG_QMASK_TXDERROR   0x00080000  /* TXD error                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define CREG_QMASK_TXLERR     0x00040000  /* TX late error             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define CREG_QMASK_TXPERR     0x00020000  /* TX parity error           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define CREG_QMASK_TXSERR     0x00010000  /* TX sbus error ack         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define CREG_QMASK_RXDROP     0x00000010  /* RX drop                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define CREG_QMASK_RXBERROR   0x00000008  /* RX buffer error           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define CREG_QMASK_RXLEERR    0x00000004  /* RX late error             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define CREG_QMASK_RXPERR     0x00000002  /* RX parity error           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define CREG_QMASK_RXSERR     0x00000001  /* RX sbus error ack         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define CREG_MMASK_EDEFER     0x10000000  /* Excess defer              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #define CREG_MMASK_CLOSS      0x08000000  /* Carrier loss              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define CREG_MMASK_ERETRY     0x04000000  /* Excess retry              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define CREG_MMASK_LCOLL      0x02000000  /* Late collision error      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define CREG_MMASK_UFLOW      0x01000000  /* Underflow                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define CREG_MMASK_JABBER     0x00800000  /* Jabber error              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define CREG_MMASK_BABBLE     0x00400000  /* Babble error              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define CREG_MMASK_OFLOW      0x00000800  /* Overflow                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define CREG_MMASK_RXCOLL     0x00000400  /* RX Coll-Cntr overflow     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define CREG_MMASK_RPKT       0x00000200  /* Runt pkt overflow         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define CREG_MMASK_MPKT       0x00000100  /* Missed pkt overflow       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define CREG_PIPG_TENAB       0x00000020  /* Enable Throttle           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define CREG_PIPG_MMODE       0x00000010  /* Manual Mode               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define CREG_PIPG_WMASK       0x0000000f  /* SBUS Wait Mask            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* Per-channel AMD 79C940 MACE registers. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define MREGS_RXFIFO	0x00UL	/* Receive FIFO                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define MREGS_TXFIFO	0x01UL	/* Transmit FIFO                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #define MREGS_TXFCNTL	0x02UL	/* Transmit Frame Control         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define MREGS_TXFSTAT	0x03UL	/* Transmit Frame Status          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define MREGS_TXRCNT	0x04UL	/* Transmit Retry Count           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define MREGS_RXFCNTL	0x05UL	/* Receive Frame Control          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define MREGS_RXFSTAT	0x06UL	/* Receive Frame Status           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define MREGS_FFCNT	0x07UL	/* FIFO Frame Count               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define MREGS_IREG	0x08UL	/* Interrupt Register             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define MREGS_IMASK	0x09UL	/* Interrupt Mask                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define MREGS_POLL	0x0aUL	/* POLL Register                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define MREGS_BCONFIG	0x0bUL	/* BIU Config                     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define MREGS_FCONFIG	0x0cUL	/* FIFO Config                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define MREGS_MCONFIG	0x0dUL	/* MAC Config                     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define MREGS_PLSCONFIG	0x0eUL	/* PLS Config                     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define MREGS_PHYCONFIG	0x0fUL	/* PHY Config                     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define MREGS_CHIPID1	0x10UL	/* Chip-ID, low bits              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define MREGS_CHIPID2	0x11UL	/* Chip-ID, high bits             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define MREGS_IACONFIG	0x12UL	/* Internal Address Config        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	/* 0x13UL, reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define MREGS_FILTER	0x14UL	/* Logical Address Filter         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define MREGS_ETHADDR	0x15UL	/* Our Ethernet Address           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	/* 0x16UL, reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	/* 0x17UL, reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #define MREGS_MPCNT	0x18UL	/* Missed Packet Count            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	/* 0x19UL, reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define MREGS_RPCNT	0x1aUL	/* Runt Packet Count              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define MREGS_RCCNT	0x1bUL	/* RX Collision Count             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	/* 0x1cUL, reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define MREGS_UTEST	0x1dUL	/* User Test                      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define MREGS_RTEST1	0x1eUL	/* Reserved Test 1                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define MREGS_RTEST2	0x1fUL	/* Reserved Test 2                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #define MREGS_REG_SIZE	0x20UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define MREGS_TXFCNTL_DRETRY        0x80 /* Retry disable                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #define MREGS_TXFCNTL_DFCS          0x08 /* Disable TX FCS                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #define MREGS_TXFCNTL_AUTOPAD       0x01 /* TX auto pad                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define MREGS_TXFSTAT_VALID         0x80 /* TX valid                       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define MREGS_TXFSTAT_UNDERFLOW     0x40 /* TX underflow                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #define MREGS_TXFSTAT_LCOLL         0x20 /* TX late collision              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #define MREGS_TXFSTAT_MRETRY        0x10 /* TX > 1 retries                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define MREGS_TXFSTAT_ORETRY        0x08 /* TX 1 retry                     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #define MREGS_TXFSTAT_PDEFER        0x04 /* TX pkt deferred                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #define MREGS_TXFSTAT_CLOSS         0x02 /* TX carrier lost                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #define MREGS_TXFSTAT_RERROR        0x01 /* TX retry error                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) #define MREGS_TXRCNT_EDEFER         0x80 /* TX Excess defers               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #define MREGS_TXRCNT_CMASK          0x0f /* TX retry count                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #define MREGS_RXFCNTL_LOWLAT        0x08 /* RX low latency                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define MREGS_RXFCNTL_AREJECT       0x04 /* RX addr match rej              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #define MREGS_RXFCNTL_AUTOSTRIP     0x01 /* RX auto strip                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define MREGS_RXFSTAT_OVERFLOW      0x80 /* RX overflow                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #define MREGS_RXFSTAT_LCOLL         0x40 /* RX late collision              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #define MREGS_RXFSTAT_FERROR        0x20 /* RX framing error               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #define MREGS_RXFSTAT_FCSERROR      0x10 /* RX FCS error                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define MREGS_RXFSTAT_RBCNT         0x0f /* RX msg byte count              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) #define MREGS_FFCNT_RX              0xf0 /* RX FIFO frame cnt              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define MREGS_FFCNT_TX              0x0f /* TX FIFO frame cnt              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) #define MREGS_IREG_JABBER           0x80 /* IRQ Jabber error               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #define MREGS_IREG_BABBLE           0x40 /* IRQ Babble error               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) #define MREGS_IREG_COLL             0x20 /* IRQ Collision error            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) #define MREGS_IREG_RCCO             0x10 /* IRQ Collision cnt overflow     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #define MREGS_IREG_RPKTCO           0x08 /* IRQ Runt packet count overflow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define MREGS_IREG_MPKTCO           0x04 /* IRQ missed packet cnt overflow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) #define MREGS_IREG_RXIRQ            0x02 /* IRQ RX'd a packet              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define MREGS_IREG_TXIRQ            0x01 /* IRQ TX'd a packet              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) #define MREGS_IMASK_BABBLE          0x40 /* IMASK Babble errors            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) #define MREGS_IMASK_COLL            0x20 /* IMASK Collision errors         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #define MREGS_IMASK_MPKTCO          0x04 /* IMASK Missed pkt cnt overflow  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define MREGS_IMASK_RXIRQ           0x02 /* IMASK RX interrupts            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) #define MREGS_IMASK_TXIRQ           0x01 /* IMASK TX interrupts            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) #define MREGS_POLL_TXVALID          0x80 /* TX is valid                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #define MREGS_POLL_TDTR             0x40 /* TX data transfer request       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define MREGS_POLL_RDTR             0x20 /* RX data transfer request       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) #define MREGS_BCONFIG_BSWAP         0x40 /* Byte Swap                      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #define MREGS_BCONFIG_4TS           0x00 /* 4byte transmit start point     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define MREGS_BCONFIG_16TS          0x10 /* 16byte transmit start point    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) #define MREGS_BCONFIG_64TS          0x20 /* 64byte transmit start point    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) #define MREGS_BCONFIG_112TS         0x30 /* 112byte transmit start point   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #define MREGS_BCONFIG_RESET         0x01 /* SW-Reset the MACE              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define MREGS_FCONFIG_TXF8          0x00 /* TX fifo 8 write cycles         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #define MREGS_FCONFIG_TXF32         0x80 /* TX fifo 32 write cycles        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define MREGS_FCONFIG_TXF16         0x40 /* TX fifo 16 write cycles        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #define MREGS_FCONFIG_RXF64         0x20 /* RX fifo 64 write cycles        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) #define MREGS_FCONFIG_RXF32         0x10 /* RX fifo 32 write cycles        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #define MREGS_FCONFIG_RXF16         0x00 /* RX fifo 16 write cycles        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) #define MREGS_FCONFIG_TFWU          0x08 /* TX fifo watermark update       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) #define MREGS_FCONFIG_RFWU          0x04 /* RX fifo watermark update       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) #define MREGS_FCONFIG_TBENAB        0x02 /* TX burst enable                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) #define MREGS_FCONFIG_RBENAB        0x01 /* RX burst enable                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) #define MREGS_MCONFIG_PROMISC       0x80 /* Promiscuous mode enable        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) #define MREGS_MCONFIG_TPDDISAB      0x40 /* TX 2part deferral enable       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) #define MREGS_MCONFIG_MBAENAB       0x20 /* Modified backoff enable        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define MREGS_MCONFIG_RPADISAB      0x08 /* RX physical addr disable       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #define MREGS_MCONFIG_RBDISAB       0x04 /* RX broadcast disable           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) #define MREGS_MCONFIG_TXENAB        0x02 /* Enable transmitter             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #define MREGS_MCONFIG_RXENAB        0x01 /* Enable receiver                */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #define MREGS_PLSCONFIG_TXMS        0x08 /* TX mode select                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) #define MREGS_PLSCONFIG_GPSI        0x06 /* Use GPSI connector             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) #define MREGS_PLSCONFIG_DAI         0x04 /* Use DAI connector              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) #define MREGS_PLSCONFIG_TP          0x02 /* Use TwistedPair connector      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define MREGS_PLSCONFIG_AUI         0x00 /* Use AUI connector              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) #define MREGS_PLSCONFIG_IOENAB      0x01 /* PLS I/O enable                 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) #define MREGS_PHYCONFIG_LSTAT       0x80 /* Link status                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) #define MREGS_PHYCONFIG_LTESTDIS    0x40 /* Disable link test logic        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) #define MREGS_PHYCONFIG_RXPOLARITY  0x20 /* RX polarity                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #define MREGS_PHYCONFIG_APCDISAB    0x10 /* AutoPolarityCorrect disab      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) #define MREGS_PHYCONFIG_LTENAB      0x08 /* Select low threshold           */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) #define MREGS_PHYCONFIG_AUTO        0x04 /* Connector port auto-sel        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) #define MREGS_PHYCONFIG_RWU         0x02 /* Remote WakeUp                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) #define MREGS_PHYCONFIG_AW          0x01 /* Auto Wakeup                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) #define MREGS_IACONFIG_ACHNGE       0x80 /* Do address change              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) #define MREGS_IACONFIG_PARESET      0x04 /* Physical address reset         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) #define MREGS_IACONFIG_LARESET      0x02 /* Logical address reset          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) #define MREGS_UTEST_RTRENAB         0x80 /* Enable resv test register      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) #define MREGS_UTEST_RTRDISAB        0x40 /* Disab resv test register       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) #define MREGS_UTEST_RPACCEPT        0x20 /* Accept runt packets            */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) #define MREGS_UTEST_FCOLL           0x10 /* Force collision status         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) #define MREGS_UTEST_FCSENAB         0x08 /* Enable FCS on RX               */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) #define MREGS_UTEST_INTLOOPM        0x06 /* Intern lpback w/MENDEC         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) #define MREGS_UTEST_INTLOOP         0x04 /* Intern lpback                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) #define MREGS_UTEST_EXTLOOP         0x02 /* Extern lpback                  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) #define MREGS_UTEST_NOLOOP          0x00 /* No loopback                    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) struct qe_rxd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	u32 rx_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	u32 rx_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) #define RXD_OWN      0x80000000 /* Ownership.      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) #define RXD_UPDATE   0x10000000 /* Being Updated?  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) #define RXD_LENGTH   0x000007ff /* Packet Length.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) struct qe_txd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	u32 tx_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	u32 tx_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) #define TXD_OWN      0x80000000 /* Ownership.      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) #define TXD_SOP      0x40000000 /* Start Of Packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) #define TXD_EOP      0x20000000 /* End Of Packet   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) #define TXD_UPDATE   0x10000000 /* Being Updated?  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) #define TXD_LENGTH   0x000007ff /* Packet Length.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) #define TX_RING_MAXSIZE   256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) #define RX_RING_MAXSIZE   256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) #define TX_RING_SIZE      16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) #define RX_RING_SIZE      16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) #define NEXT_RX(num)       (((num) + 1) & (RX_RING_MAXSIZE - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) #define NEXT_TX(num)       (((num) + 1) & (TX_RING_MAXSIZE - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) #define PREV_RX(num)       (((num) - 1) & (RX_RING_MAXSIZE - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) #define PREV_TX(num)       (((num) - 1) & (TX_RING_MAXSIZE - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) #define TX_BUFFS_AVAIL(qp)                                    \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)         (((qp)->tx_old <= (qp)->tx_new) ?                     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	  (qp)->tx_old + (TX_RING_SIZE - 1) - (qp)->tx_new :  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 			    (qp)->tx_old - (qp)->tx_new - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct qe_init_block {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 	struct qe_rxd qe_rxd[RX_RING_MAXSIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	struct qe_txd qe_txd[TX_RING_MAXSIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) #define qib_offset(mem, elem) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) ((__u32)((unsigned long)(&(((struct qe_init_block *)0)->mem[elem]))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct sunqe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct sunqec {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	void __iomem		*gregs;		/* QEC Global Registers         */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	struct sunqe		*qes[4];	/* Each child MACE              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	unsigned int            qec_bursts;	/* Support burst sizes          */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	struct platform_device	*op;		/* QEC's OF device              */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	struct sunqec		*next_module;	/* List of all QECs in system   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) #define PKT_BUF_SZ	1664
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) #define RXD_PKT_SZ	1664
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct sunqe_buffers {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	u8	tx_buf[TX_RING_SIZE][PKT_BUF_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	u8	__pad[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	u8	rx_buf[RX_RING_SIZE][PKT_BUF_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) #define qebuf_offset(mem, elem) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) ((__u32)((unsigned long)(&(((struct sunqe_buffers *)0)->mem[elem][0]))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct sunqe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	void __iomem			*qcregs;		/* QEC per-channel Registers   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 	void __iomem			*mregs;		/* Per-channel MACE Registers  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	struct qe_init_block      	*qe_block;	/* RX and TX descriptors       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	dma_addr_t			qblock_dvma;	/* RX and TX descriptors       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	spinlock_t			lock;		/* Protects txfull state       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	int                        	rx_new, rx_old;	/* RX ring extents	       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	int			   	tx_new, tx_old;	/* TX ring extents	       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	struct sunqe_buffers		*buffers;	/* CPU visible address.        */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	dma_addr_t			buffers_dvma;	/* DVMA visible address.       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	struct sunqec			*parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	u8				mconfig;	/* Base MACE mconfig value     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	struct platform_device		*op;		/* QE's OF device struct       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	struct net_device		*dev;		/* QE's netdevice struct       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 	int				channel;	/* Who am I?                   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) #endif /* !(_SUNQE_H) */